package com.p2p.noc.Demo.Test;

public class Zi extends Fu{
    int a = 21;
    public void show(){
        int a = 31;
        System.out.println(a);
        //this是本类的成员变量21
        System.out.println(this.a);
        //super是父类的成员变量11
        System.out.println(super.a);
    }
}
